Add the PERRIN Performance STi Wing Stiffi to your ride and eradicate that wing from bouncing forever. Eliminate Wing Bounce
Fitting perfectly between the upper and lower rear wing, PERRIN Stiffis stabilize and support your wing eradicating wing bounce forever. Simply place the Stiffi (or multiple if you desire a truly custom look) between the underside of you upper wing and secure into place using our 3M high tach adhesive. This makes installation of our Stiffi a solid yet completely reverse-able upgrade.Const…

Manufacturer:

PERRIN

Part Number:

PSP-BDY-100BK

Weight:

1 lbs

Condition:

New

On Sale:

$44.10

Add the PERRIN Performance STi Wing Stiffi to your ride and eradicate that wing from bouncing forever. Eliminate Wing Bounce
Fitting perfectly between the upper and lower rear wing, PERRIN Stiffis stabilize and support your wing eradicating wing bounce forever. Simply place the Stiffi (or multiple if you desire a truly custom look) between the underside of you upper wing and secure into place using our 3M high tach adhesive. This makes installation of our Stiffi a solid yet completely reverse-able upgrade.Const…

Manufacturer:

PERRIN

Part Number:

PSP-BDY-101BK

Weight:

1.75 lbs

Condition:

New

On Sale:

$58.50

Add the PERRIN Performance STi Wing Stiffi to your ride and eradicate that wing from bouncing forever. Eliminate Wing Bounce
Fitting perfectly between the upper and lower rear wing, PERRIN Stiffis stabilize and support your wing eradicating wing bounce forever. Simply place the Stiffi (or multiple if you desire a truly custom look) between the underside of you upper wing and secure into place using our 3M high tach adhesive. This makes installation of our Stiffi a solid yet completely reverse-able upgrade.Const…

Manufacturer:

PERRIN

Part Number:

PSP-BDY-103BK

Weight:

1.5 lbs

Condition:

New

On Sale:

$58.50

Add the PERRIN Performance STi Wing Stiffi to your ride and eradicate that wing from bouncing forever. Eliminate Wing Bounce
Fitting perfectly between the upper and lower rear wing, PERRIN Stiffis stabilize and support your wing eradicating wing bounce forever. Simply place the Stiffi (or multiple if you desire a truly custom look) between the underside of you upper wing and secure into place using our 3M high tach adhesive. This makes installation of our Stiffi a solid yet completely reverse-able upgrade.Construction
The PERRIN Wing St…

$107.10

Add the PERRIN Performance STi Wing Stiffi to your ride and eradicate that wing from bouncing forever. Eliminate Wing Bounce
Fitting perfectly between the upper and lower rear wing, PERRIN Stiffis stabilize and support your wing eradicating wing bounce forever. Simply place the Stiffi (or multiple if you desire a truly custom look) between the underside of you upper wing and secure into place using our 3M high tach adhesive. This makes installation of our Stiffi a solid yet completely reverse-able upgrade.Construction
The PERRIN Wing St…